view nodejs/testcase.js @ 795:46a4cd4d382b

Remove dependent on system time to gain frame rate Date.now() would read system time. It is ineffeciency in for some implementation. To gain frame rate, we should rely on accuration of setInterval().
author Thinker K.F. Li <thinker@codemud.net>
date Tue, 31 Aug 2010 10:04:15 +0800
parents 9367508842b2
children 586e50f82c1f
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var mbfly = require("mbfly");
var r = mbfly.Hello(" test");
var sys = require("sys");
sys.puts(r);

var display_name = ":0.0";
if(process.argv.length == 3)
   display_name = process.argv[2];

var mb_rt = new mbfly.mb_rt(display_name, 300, 200);
var root = mb_rt.root;
sys.puts("root matrix: " +
	 [root[0], root[1], root[2], root[3], root[4], root[5]]);
var coord = mb_rt.coord_new(root);
sys.puts("coord matrix: " + 
	 [coord[0], coord[1], coord[2], coord[3], coord[4], coord[5]]);

/* Testcase for image shapes */
var img = mb_rt.image_new(10, 10, 50, 50);
var ldr = mbfly.img_ldr_new(".");
var img_data = ldr.load("sample.png");
var paint = mb_rt.paint_image_new(img_data);
var img_coord = mb_rt.coord_new(root);
paint.fill(img);
img_coord.add_shape(img);

/* test linear paint and rectangle */
var rect = mb_rt.rect_new(100, 100, 50, 50, 10, 10);
sys.puts(mb_rt.paint_linear_new);
var paint = mb_rt.paint_linear_new(100, 100, 150, 150);
paint.set_stops([[0, 0, 1, 0, 1], [1, 0, 0, 1, 1]]);
paint.fill(rect);
root.add_shape(rect);

/* test radial paint and rectangle */
var rect = mb_rt.rect_new(150, 100, 50, 50, 10, 10);
sys.puts(mb_rt.paint_radial_new);
var paint = mb_rt.paint_radial_new(175, 125, 25);
paint.set_stops([[0, 0, 1, 0, 1], [1, 0, 0, 1, 1]]);
paint.fill(rect);
root.add_shape(rect);

/* test alpha blending and rectangle */
var rect = mb_rt.rect_new(40, 40, 100, 100, 10, 10);
sys.puts(mb_rt.paint_color_new);
var paint = mb_rt.paint_color_new(1, 0.5, 0.5, 0.5);
paint.fill(rect);
root.add_shape(rect);

/* test hide of shapes */
var sw = 1;
setInterval(function() {
	if(sw) {
	    rect.hide();
	    sw = 0;
	} else {
	    rect.show();
	    sw = 1;
	}
    }, 1000);

/* test hide of coord */
var cw = 1;
setInterval(function() {
	if(sw) {
	    coord.hide();
	    cw = 0;
	} else {
	    coord.show();
	    cw = 1;
	}
    }, 3000);

/* test removing a coord */
var rm_coord = mb_rt.coord_new(root);
var rm_rect1 = mb_rt.rect_new(150, 150, 50, 50, 10, 10);
paint.fill(rm_rect1);
rm_coord.add_shape(rm_rect1);
var rm_rect2 = mb_rt.rect_new(100, 150, 50, 50, 10, 10);
paint.fill(rm_rect2);
rm_coord.add_shape(rm_rect2);
setTimeout(function() {
	rm_coord.remove();
	mb_rt.redraw_changed();
	mb_rt.flush();
    }, 3000);

/* test removing a shape */
setTimeout(function() {
	rm_rect1.remove();
	mb_rt.redraw_changed();
	mb_rt.flush();
    }, 2000);

/* Moving a path */
sys.puts(mb_rt.path_new);
var path = mb_rt.path_new("m 100,50 L 120,50 L 200,150 L 180,150 z");
sys.puts(path);
sys.puts(coord.add_shape);
coord.add_shape(path);

sys.puts(mb_rt.paint_color_new);
var paint = mb_rt.paint_color_new(1, 1, 1, 1);
sys.puts(paint);
paint.stroke(path);

sys.puts(path.stroke_width);
path.stroke_width = 2;
sys.puts(path.stroke_width);

var face = mb_rt.font_face_query("courier", 2, 100);
var blks = [[5, face, 20]];
var stext = mb_rt.stext_new("Hello", 100, 50);
stext.set_style(blks);
paint.fill(stext);
coord.add_shape(stext);

mb_rt.redraw_all();
mb_rt.flush();

var i = 0;
setInterval(function() {
	var deg = (i++) * 0.1;
	coord[2] = (i % 40) * 5;
	mb_rt.redraw_changed();
	mb_rt.flush();
    }, 20);
setTimeout(function() { sys.puts("timeout"); }, 1000);

sys.puts(root.mouse_event);
var observer;
/* Mouse button pressed */
observer = root.mouse_event.add_event_observer(4, function(evt) {
	var c = 1 - (i % 40) / 40;
	sys.puts(c);

	sys.puts("mouse " + evt.x + " " + evt.y);
	sys.puts(c);
	sys.puts(paint.set_color);
	paint.set_color(c, 1, 1, 1);
	mb_rt.redraw_changed();
	mb_rt.flush();
    });

var resize_sw = 0;
setInterval(function() {
	var sz;
	
	resize_sw++;
	
	sz = (resize_sw % 20) - 10;
	if(sz < 0)
	    sz = -sz;
	sz = 2 - sz / 10;
	
	img_coord[0] = sz;
	img_coord[4] = sz;
	mb_rt.redraw_changed();
	mb_rt.flush();
    }, 50);

var kbobserver;
/* Keyboard event */
kbobserver = mb_rt.kbevents.add_event_observer(6, function(evt) {
	sys.puts("keycode = " + evt.keycode);
	sys.puts("sym = " + evt.sym);
    });